cephadm: fix 2> syntax in unit.run

We need a space between the command (which ends with a container name)
and the 2> or else the 2 is considered part of the command.  E.g.,

! /usr/bin/podman rm -f ceph-a9a8c7ee-5b72-11eb-8f93-001a4aab830c-mon.a2> /dev/null

Fixes: 1bed46e4b0094863a119df59c6ae5f254c2e211d
Signed-off-by: Sage Weil <sage@newdream.net>
(cherry picked from commit ce4743f72e6c7eea9514b8c9b6c20309fea5d455)

diff --git a/src/cephadm/cephadm b/src/cephadm/cephadm
index f591783e66554fe2bc58b57e4fc108d256d83ae3..e32152938016e319b796db234153d689df15c240 100755 (executable)
--- a/src/cephadm/cephadm
+++ b/src/cephadm/cephadm
@@ -2508,10 +2508,10 @@ def _write_container_cmd_to_bash(ctx, file_obj, container, comment=None, backgro
         # unit file, makes it easier to read and grok.
         file_obj.write('# ' + comment + '\n')
     # Sometimes, adding `--rm` to a run_cmd doesn't work. Let's remove the container manually
-    file_obj.write('! '+ ' '.join(container.rm_cmd()) + '2> /dev/null\n')
+    file_obj.write('! '+ ' '.join(container.rm_cmd()) + ' 2> /dev/null\n')
     # Sometimes, `podman rm` doesn't find the container. Then you'll have to add `--storage`
     if 'podman' in ctx.container_path:
-        file_obj.write('! '+ ' '.join(container.rm_cmd(storage=True)) + '2> /dev/null\n')
+        file_obj.write('! '+ ' '.join(container.rm_cmd(storage=True)) + ' 2> /dev/null\n')
 
     # container run command
     file_obj.write(' '.join(container.run_cmd()) + (' &' if background else '') + '\n')